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118892930 = 2513914561
BaseRepresentation
bin1110001011000…
…10100110000010
322021201101102212
413011202212002
5220414033210
615444142122
72642400422
oct705424602
9267641385
10118892930
1161126022
1233997942
131b82a060
1411b0c482
15a687805
hex7162982

118892930 has 16 divisors (see below), whose sum is σ = 230469624. Its totient is φ = 43898880.

The previous prime is 118892909. The next prime is 118892933. The reversal of 118892930 is 39298811.

It can be written as a sum of positive squares in 4 ways, for example, as 109014481 + 9878449 = 10441^2 + 3143^2 .

It is not an unprimeable number, because it can be changed into a prime (118892933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457151 + ... + 457410.

Almost surely, 2118892930 is an apocalyptic number.

118892930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118892930 is a deficient number, since it is larger than the sum of its proper divisors (111576694).

118892930 is a wasteful number, since it uses less digits than its factorization.

118892930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914581.

The product of its (nonzero) digits is 31104, while the sum is 41.

The square root of 118892930 is about 10903.8034648466. The cubic root of 118892930 is about 491.7209099718.

The spelling of 118892930 in words is "one hundred eighteen million, eight hundred ninety-two thousand, nine hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 914561 1829122 4572805 9145610 11889293 23778586 59446465 118892930